Eliminar la carpeta build de las excepciones de .gitignore

También se mueve build.sh a la carpeta build
Signed-off-by: somebody_master <somebody_master@somebodyserver.mooo.com>

build/build.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+function build() {
+    cd gdextension || return 1
+    scons
+    cd ..
+}
+
+function build_db() {
+    cd gdextension || return 1
+    scons --clean
+    bear -- scons
+
+    if [ ! -d ../build ]; then
+        mkdir ../build
+        touch ../build/.gdignore
+    fi
+
+    if [ -f ../build/compile_commands.json ]; then
+        rm ../build/compile_commands.json
+    fi
+
+    cp compile_commands.json ../build/
+
+    cd ..
+}
+
+while getopts "bdh:" flag; do
+    case "$flag" in
+        d) build_db ;;
+        b) build ;;
+        h) echo "Use -b for build or -d for generating a compile_commands.json" ;;
+        ?)
+            echo "script usage: $(basename \$0) [-b] [-d] [-h]" >&2
+            exit 1
+            ;;
+    esac
+done
+exit 0